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ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — ZIP/94002

94002

ZIP 94002 is Belmont, California, in San Mateo County; area code 650; Pacific time.

Type
Standard
Time zone
America/Los_Angeles
County
San Mateo
Population
27,534
Coordinates
37.5134, -122.2968
☼ Live from 94002 — Belmont, CA

Weather right now

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NEXRAD radar
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Local time: —

Where 94002 is

Approximate ZIP boundary (Census ZCTA 2020). ZIP codes are mail routes, not areas, so the shape shown is the Census tabulation area that approximates it.

★ Weird and wonderful facts about 94002
  • 🔢 Type 94002 into a pocket calculator and turn it upside down: ZOOhG — not quite a word, sorry.
  • ➕ As a number, 94,002 = 2 × 3 × 15667. Its digits add up to 15, a total 1,657 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10110111100110010
  • 🏠 Its numerical neighbours: 93962 (Spreckels, CA, 71 mi away) and 94005 (Brisbane, CA, 14 mi away).
  • 🔄 Backwards, 94002 becomes 20049 — and that is a real ZIP code: Washington, DC, 2,435 miles away.
  • 👥 26 other ZIP codes are made of exactly the same digits (00924, 02904, 02940, 04029, 04092, 04290, …). The farthest-flung twin is 09420 in FPO AE, a military post office, 5,195 miles away.
  • 🧭 Farther south than 61% of all ZIP codes, and farther west than 96%.
  • 🎯1,286 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 94002 and you would come out at 37.51°S, 57.70°E — 1,028 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 45m of daylight. Shortest: 9h 34m.
  • 📏 At 5.6 square miles of land, 94002 is bigger than 20% of ZIP codes — room for about 4.3 Central Parks.
🌙 The sky over 94002 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population27,534This ZIP27,534
Households10,567This ZIP10,567
Housing units11,437This ZIP11,437
Median age39.8This ZIP39.8California37.9US 38.9
Median household income$203,965This ZIP$203,965California$99,122US $80,734
Median home value$2,000,000+This ZIP$2,000,000+California$734,700US $332,700
Median gross rent$2,872This ZIP$2,872California$2,036US $1,413
Bachelor's degree or higher69.4%This ZIP69.4%
Mean commute28.4 minThis ZIP28.4 min
Population density4,895.8 / sq miThis ZIP4,895.8 / sq mi

Business and tax activity

Business establishments694This ZIP694
Employees7,308This ZIP7,308
Annual payroll$784,655,000This ZIP$784,655,000
Tax returns filed13,050This ZIP13,050
Total adjusted gross income$3,687,542,000This ZIP$3,687,542,000

Land area

Land area5.62 sq miThis ZIP5.62 sq mi
Water area0.01 sq miThis ZIP0.01 sq mi

Other place names in 94002

Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.

ZIP codes near 94002

ZIPCityDistance
94070 San Carlos, CA 1.8 mi
94403 San Mateo, CA 1.8 mi
94497 San Mateo, CA 2.2 mi
94402 San Mateo, CA 2.6 mi
94065 Redwood City, CA 2.9 mi
94404 San Mateo, CA 3.3 mi
94401 San Mateo, CA 4.4 mi
94061 Redwood City, CA 4.9 mi
94063 Redwood City, CA 5.7 mi
94010 Burlingame, CA 5.9 mi

Find every ZIP code within 10 miles of 94002 →

Questions about this ZIP code

Where is ZIP code 94002?

94002 is in Belmont, California, in San Mateo County, part of the San Francisco-Oakland-Fremont, CA metropolitan area. Its published point location is 37.5134, -122.2968.

What county is 94002 in?

94002 lies in San Mateo County.

What area code is 94002?

Belmont uses area code 650, from NANPA's telephone records.

What time zone is 94002 in?

94002 uses America/Los_Angeles.

How many people live in 94002?

About 27,534 people live in ZIP code 94002, in 10,567 households, at 4,895.8 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.

What is the median household income in 94002?

$203,965 a year, against $99,122 across California.

What ZIP codes are near 94002?

The closest are 94070 (1.8 mi), 94403 (1.8 mi), 94497 (2.2 mi), 94402 (2.6 mi) and 94065 (2.9 mi).

Is 94002 a PO Box ZIP code?

94002 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “94002 ZIP Code — Belmont, California (San Mateo County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/94002

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